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Chemistry 1995 JAMB Past Questions

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36
The role of sodium chloride in the preparation of soap is to?
  • A. purify the soap
  • B. separate the soap from glycerol
  • C. accelerate the decomposition of the fat or oil
  • D. react with glycerol
View Answer & Discuss (4) JAMB 1995
37
CxHY + 4O2 → 3CO2 + 2H2O. The hydrocarbon, CxHY, in the reaction above is?
  • A. propane
  • B. propene
  • C. propyne
  • D. propanone
View Answer & Discuss (3) JAMB 1995
38
An example of a secondary amine is?
  • A. propylene
  • B. di-butylamine
  • C. methylamine
  • D. trimethylamine
View Answer & Discuss JAMB 1995
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39
The relatively high boiling points of alkanols are due to?
  • A. ionic bonding
  • B. aromatic character
  • C. covalent bonding
  • D. hydrogen bonding
View Answer & Discuss JAMB 1995
40

USE THE SECTION OF THE PERIODIC TABLE ABOVE TO ANSWER THIS QUESTION.Which of the indicate an alkali metal and a noble gas respectively?

  • A. M and E
  • B. G and E
  • C. R and L
  • D. G and L
View Answer & Discuss (7) JAMB 1995
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